Table 2: Mean and frequency of the breast cancer risk factor among the participants.

- - N %
History of breast cancer among the first-degree relatives
(mother, sister)
No 960 96
yes 40 4
History of breast cancer among the second-degree relatives
(aunt )
No 933 93.9
yes 61 6.1
The history of breast cancer in the participant herself No 971 98.4
yes 13 1.3
How often did you eat fatty food(pizza ,sausage, Ham, fatty cheese ,.. in the last month? Never 381 38.1
Once a month 292 29.2
Twice a month 144 14.4
third a month 82 8.2
Once a week 79 7.9
Twice a week 19 1.9
Every day 2 0.2
How often did you consume fruit in the last month? never 12 1.2
Once a month 52 5.2
Once a week 192 19.2
Once a day 521 52.1
Several times a day 223 22.2
How often did you eat vegetables in the last month? never 11 1.1
Once a month 65 6.5
Once a week 367 36.7
Once a day 389 38.9
Several times a day 168 16.8
Did you drink alcohol in the last month? No 936 98.3
Yes 16 1.7
History of smoking No 976 97.6
Yes 4 0.4
Do you have children No 292 29.7
Yes 691 70.3
Did you give birth when you were below 20? No 381 43.2
Yes 290 56.8
History of ovarian cancer in the participant herself No 995 99.5
Yes 5 0.5
Hormone-therapy among the menopause women No 987 98.7
Yes 13 1.3
Breastfeeding frequency among women with children No child 292 30
Breastfeeding 621 62.4
No breastfeeding 70 7.6
Did you have uterus cancer? No 997 99.7
yes 3 0.3
Did you have colon cancer? No 999 99.9
yes 1 0.1
Did you have the history of radiotherapy for Hodgkin lymphoma? No 998 99.2
yes 2 0.2
Do you have physical activities (e.g. 30 min fast walking, 5 times a week)? No 452 45.2
yes 548 54.8
Have you consumed Oral contraceptive pill (OCP)? No 717 71.7
yes 284 28,3
Pregnancy age Under 20 293 29.3
21-45 383 38.3
Single or no child 324 32.4
- Mean± SD -
How long did you take OCPs? 5.15±4.61 -
The age of diagnosis of breast cancer in your self 50.75±10.90 -
Menarche age 13.49±1.56 -
Menopause age 47.16±5.18 -
First pregnancy age 22.32±4.87 -
Mean of breastfeeding (month) 36.40±26.99 -